#include <iostream>
#include <vector>

using namespace std;

class People
{
public:
    int myWeitht;
    double myHeight, myBMI;

    People(int weight, double height) : myWeitht(weight), myHeight(height)
    {
        myBMI = 0;
    }

    void calculateBMI()
    {
        myBMI = (double)myWeitht / (myHeight * myHeight);
    }

    void getAnswer()
    {
        if (myBMI <= 23.9)
            cout << "No!" << endl;
        else
            cout << "Yes!" << endl;
    }
};

int main(int argc, char const *argv[])
{
    vector<People> vec;
    vector<People>::iterator iter;

    int weight;
    double height;
    while (cin >> weight >> height)
        vec.emplace_back(weight, height);

    for (iter = vec.begin(); iter != vec.end(); ++iter)
    {
        iter->calculateBMI();
        iter->getAnswer();
    }

    return 0;
}
